How to troubleshoot Blender 2.83 crashing
Follow the instructions here, you'll get a crash report:
https://docs.blender.org/manual/en/latest/troubleshooting/crash.html
It's no guaranteed fix, but it will get you some information. Also ofc. keep your drivers up to date.
And lastly, windows 7 isn't supported by MS anymore, seriously consider switching to win 10.